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James Mullion

James Mullion BA

James qualified as a solicitor in 2005 and became a Partner at Janes Solicitors in 2010.

James has an impressive criminal practice which continues to expand, dealing with all aspects of fraud litigation and regulatory matters.  He also has a burgeoning civil practice, including advising clients on major litigation surrounding breach of privacy claims and a London Stock Exchange related matter.

James has developed a strong reputation in his field as a dedicated and conscientious lawyer.  Whilst bringing professionalism and a strong work ethic to any case, James is liked by clients for his dedication and genial style.

Notable cases: 

  • Advising clients on Operation Elveden - investigation into payments to public officials by journalists and the previous phone hacking trial involving Rebecca Brooks;
  • Operation Birkhill - largest human trafficking prosecution ever brought in the UK and a high-profile investigation into misappropriation of political funds;
  • Wang Yam - Murder trial held in camera – proceedings before the Supreme Court and the ECtHR;
  • Operation Ventford - multi-handed conspiracy to defraud banks with losses in the millions;
  • Instructed on several civil claims against Mirror Group Newspapers arising from Operation Golding - police investigation into phone hacking.

Current Cases:

  • Instructed to advise on HMRC investigation into suspected breach of EU petroleum sanctions by UK company;
  • Advising family of wealthy landowner on claim for possession of property worth over £3 million;
  • Instructed to advise on Operation Albany: HMRC investigation into large-scale duty evasion.

Professional Memberships:

  • Law Society
  • Fraud Lawyers Association


  • Spending time with his young son.
  • James is also fluent in Russian.


For expert legal advice and representation, call Janes Solicitors today 020 7930 5100 or complete our online enquiry form and one of our lawyers will be in touch as soon as possible.

We are there when you need us. Available seven days a week, you can call us on our out-of-hours service number on 07789 622 430.

High quality niche practice punching above our weight
The Legal 500